A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Articles of aluminum nesoi
NSN 6220-01-505-6072
NSN 5960-01-098-1170
NSN 2925-01-076-5219
NSN 5910-01-391-6068
NSN 7035-00-235-3529
NSN 6150-01-545-8216
NSN 6110-01-061-9013
NSN 5920-01-380-3196
NSN 6240-01-032-5105
NSN 5999-01-459-4549
NSN 6320-01-411-9222
NSN 6130-00-266-1051